<!DOCTYPE html>
<html>
<head>
<!-- Tests that `overflow-wrap: break-word` breaks words if it needs to, but only when
     necessary. -->
<style>
section, nav {
    background: purple;
    position: absolute;
    left: 0;
}
section {
    width: 100px;
    top: 0;
    height: 100px;
}
nav {
    top: 100px;
    width: 300px;
    height: 200px;
}
</style>
</head>
<body>
<section></section><nav></nav>
</body>
</html>

